isPrototypeOf/isPrototypeOf.html at master · jjsquillante/isPrototypeOf · GitHub

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<!DOCTYPE html>
<html>
<head>
	<title></title>
</head>
<body>
	<script src="tinytest.js"></script>
	<script src="isPrototypeOf.js"></script>
	<script>


	tests({
	   'james object should be linked to Object.prototype': function() {
	       var testOne = isPrototypeOf(Object.prototype, james);
	       eq(testOne, true);
	   },
	   'james2 object should be linked to james object prototype': function() {
	       var testTwo = isPrototypeOf(james, james2);
	       eq(testTwo === james.isPrototypeOf(james2), true);
	   },
	   'randomObject should not be linked to james prototype': function() {
	       var testThree = isPrototypeOf(james, randomObject);
	       eq(testThree === false, true);
	   },
	   'empty object with NO prototype should NOT be linked to Object.prototype.': function() {
	       var testFour = isPrototypeOf(Object.prototype, empty);
		eq(testFour === false, true);
	   }
	});

	</script>
</body>
</html>